- IPCS / Abend-AID debugging tools
- Batch and online transaction processing
- Mainframe performance optimization
- Complex system logic analysis
- Solid problem-solving and troubleshooting skills
- Excellent communication and stakeholder collaboration
Roles & Responsibilities
- Develop, maintain, and enhance applications using Mainframe Assembler on z/OS.
- Analyze and troubleshoot complex mainframe programs and system logic.
- Develop and maintain JCL for batch processing and production execution.
- Work with COBOL, PL1, and DB2 to support integrated mainframe applications.
- Debug production and application issues using tools such as IPCS and Abend-AID.
- Analyze system performance and optimize programs for improved efficiency.
- Support both batch and online transaction processing environments.
- Investigate production incidents, perform root-cause analysis, and implement permanent fixes.
- Collaborate with technical teams, business stakeholders, and application support teams.
- Participate in code reviews, testing, deployments, and production support activities.
- Ensure solutions follow established development, quality, and operational standards.
Candidate Should Have
- 6–9 years of hands-on Assembler/z/OS experience.
- Strong JCL knowledge.
- Practical experience with COBOL, PL1, and DB2 integration.
- Experience with IPCS and/or Abend-AID.
- Strong debugging and performance-tuning skills.
- Experience working in both batch and online environments.
- Excellent analytical, problem-solving, and communication skills.